Description
GE CR309T062BKE
Technical Specifications
- NEMA Size: NEMA Size 3 or 4 contactor.
- Coil Voltage: 120V AC or as specified.
- Contact Configuration: 3-pole, normally open.
- Enclosure: Open or enclosed type.
Functional Features
- Heavy-Duty Construction: Designed for continuous industrial duty.
- Arc Suppression: Integrated arc chutes for safe interruption.
- Auxiliary Contacts: provisions for auxiliary contact blocks.
- Coil Options: Multiple coil voltage options available.
Application Scenarios
Motor starters, lighting controls, heating circuits, and industrial power distribution.
Performance Parameters
- Horsepower Rating: NEMA Size 3/4 HP ratings.
- Electrical Life: Hundreds of thousands of operations at full load.
- Mechanical Life: Millions of mechanical operations.
Material Composition
Silver-cadmium oxide or silver-tin oxide contacts, steel magnetic structure, and molded insulation.
Structural Characteristics
NEMA form factor with front-accessible terminals and modular auxiliary contact mounting.
Working Principle
Control coil energizes magnetic circuit, pulling armature to close main contacts and complete power circuit.
Installation Requirements
- Mount vertically in clean, dry location.
- Torque terminals to specified values.
- Provide adequate ventilation.
Usage Precautions
- Verify coil voltage before energizing.
- Inspect contacts for wear periodically.
- Do not operate with damaged arc chutes.
